header{
	width:7.2rem;
	height: 0.9rem;
	overflow-x: scroll;
	position:fixed;
	left:0;
	top:0;
	background: #fff;
}
.ul-nav{
	width:8rem;
	padding:0 0.2rem;

}
.ul-nav li{
	float: left;
	font:0.28rem/0.88rem Helvetica;
	padding:0 0.08rem;
	margin:0 0.18rem 0;
}
.ul-nav li a{
	color:#333;
}
.nav-active{
	border-bottom: 3px solid #31B4FF;
}
.nav-active a{
	color:#31B4FF!important;
}
.empty{
	width: 7.2rem;
	height:0.2rem;
	background: #f5f5f5;
}
.cont{
	width: 7.2rem;
	padding:0.2rem 0.2rem 0;
	box-sizing: border-box;
}
section{
	margin:0 0 0.1rem 0;
}
section h2{
	height: 0.6rem;
	/*background: #43a890;*/
	color: #31B4FF;
    border-bottom: 1px solid #31B4FF;
	text-align: center;
	font:0.3rem/0.6rem Helvetica;
	margin: 0 0 0.1rem 0;
}
section dl dd,section p{
	font:0.24rem/0.44rem Helvetica;
	color:#333;
}
section dl dt{
	font:0.26rem/0.26rem Helvetica;
	padding:0.12rem 0;
	color: #31B4FF;
}
.kong{
	width:7.2rem;
	height: 8.5rem;
}










